<!DOCTYPE html>
<html lang="en">
<head>
    <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
    <title>登录界面</title>
</head>
<body>
<div id="bg">
    <div id="hint"><!-- 提示框 -->
        <p>登录失败</p>
    </div>
    <div id="login_wrap">
        <div id="login"><!-- 登录注册切换动画 -->
            <div id="status">
                <i style="top: 0" >学生登录</i>
                <!--          <i style="top: 35px">Sign</i>-->
                <!--          <i style="right: 5px">in</i>-->
            </div>
            <span>
                    <form action="post">
                        <p class="form"><input type="text" id="number" placeholder="学号"></p>
                        <p class="form"><input type="text" id="name" placeholder="姓名"></p>
<!--                         <p class="form confirm"><input type="password" id="confirm-passwd" placeholder="confirm password"></p>-->
          <input id="setOptions";type="button" value="登录" class="btn" @click="login()" style="margin-right: 10px;text-align: center">
<!--                        <input type="button" value="注册" class="btn" @click='signin()' id="btn">-->
                    </form>
<!--                    <a href="#">忘记密码？</a>-->
        </span>
        </div>

        <div id="login_img"><!-- 图片绘制框 -->
            <span class="circle">
                    <span></span>
                    <span></span>
                </span>
            <span class="star">
                    <span></span>
                    <span></span>
                    <span></span>
                    <span></span>
                    <span></span>
                    <span></span>
                    <span></span>
                    <span></span>
                </span>
            <span class="fly_star">
                    <span></span>
                    <span></span>
                </span>
            <p id="title">角动量探究实验</p>
        </div>
    </div>
</div>
</body>
<style>
    *{
        margin: 0;
        padding: 0;
    }

    html,
    body {
        height: 100%;
    }
    #bg{
        position: absolute;
        width: 100%;
        height: 100%;
        top:0;
        left: 0;
        overflow-y: auto;
        background: linear-gradient(45deg, #4a4f7a, #315dbf);
    }
    @font-face {
        font-family: 'neo';
    }
    input:focus{
        outline: none;
    }
    .form input{
        width: 300px;
        height: 30px;
        font-size: 18px;
        background: none;
        border: none;
        border-bottom: 1px solid #fff;
        color: #fff;
        margin-bottom: 20px;
    }
    .form input::placeholder{
        color: rgba(255,255,255,0.8);
        font-size: 18px;
        font-family: "neo";
    }
    .confirm{
        height: 0;
        overflow: hidden;
        transition: .25s;
    }
    .btn{
        width:140px;
        height: 40px;
        border: 1px solid #fff;
        background: none;
        font-size:20px;
        color: #fff;
        cursor: pointer;
        margin-top: 25px;
        font-family: "neo";
        transition: .25s;
    }
    .btn:hover{
        background: rgba(255,255,255,.25);
    }
    #login_wrap{
        width: 980px;
        min-height: 500px;
        border-radius: 10px;
        font-family: "neo";
        overflow: hidden;
        box-shadow: 0px 0px 120px rgba(0, 0, 0, 0.25);
        position: fixed;
        top: 50%;
        right: 50%;
        margin-top: -250px;
        margin-right: -490px;
    }
    #login{
        width: 50%;
        height: 100%;
        min-height: 500px;
        background: linear-gradient(45deg,#684791, #7297ff);
        position: relative;
        float: right;
    }
    #login #status{
        width: 130px;
        height: 35px;
        margin: 40px auto;
        color: #fff;
        font-size: 30px;
        font-weight: 300;
        position: relative;
        overflow: hidden;
    }
    #login #status i{
        font-style: normal;
        position: absolute;
        transition: .5s
    }
    #login span{
        text-align: center;
        position: absolute;
        left: 50%;
        margin-left: -150px;
        top: 52%;
        margin-top: -140px;
    }
    #login span a{
        text-decoration: none;
        color: #fff;
        display: block;
        margin-top: 80px;
        font-size: 18px;
    }

    /*绘图*/
    #login_img{
        width: 50%;
        min-height: 500px;
        background: linear-gradient(45deg, #7297ff, #684791);
        float: left;
        position: relative;
    }
    #login_img span{
        position: absolute;
        display: block;
    }
    #login_img .circle{
        width: 200px;
        height: 200px;
        border-radius: 50%;
        background: linear-gradient(45deg, #a6c3ff, #4c39bf);
        top: 70px;
        left: 50%;
        margin-left: -100px;
        overflow: hidden;
    }
    #login_img .circle span{
        width: 150px;
        height: 40px;
        border-radius: 50px;
        position: absolute;
    }
    #login_img .circle span:nth-child(1){
        top: 30px;
        left: -38px;
        background: #98a6ff;
    }
    #login_img .circle span:nth-child(2){
        bottom: 20px;
        right: -35px;
        background: #7cb0ff;
    }
    #login_img .star span{
        background: radial-gradient(#fff 10%,#fff 20%,rgba(72, 34, 64, 0));
        border-radius: 50%;
        box-shadow: 0 0 7px #fff;
    }
    #login_img .star span:nth-child(1){
        width: 15px;
        height: 15px;
        top: 50px;
        left: 30px;
    }
    #login_img .star span:nth-child(2){
        width: 10px;
        height: 10px;
        left: 360px;
        top: 80px;
    }
    #login_img .star span:nth-child(3){
        width: 5px;
        height: 5px;
        top: 400px;
        left: 80px;
    }
    #login_img .star span:nth-child(4){
        width: 8px;
        height: 8px;
        top: 240px;
        left: 60px;
    }
    #login_img .star span:nth-child(5){
        width: 4px;
        height: 4px;
        top: 20px;
        left: 200px;
    }
    #login_img .star span:nth-child(6){
        width: 4px;
        height: 4px;
        top: 460px;
        left: 410px;
    }
    #login_img .star span:nth-child(7){
        width: 6px;
        height: 6px;
        top: 250px;
        left: 350px;
    }
    #login_img .fly_star span{
        width: 90px;
        height: 3px;
        background: -webkit-linear-gradient(left, rgba(255, 255, 255, 0.67), rgba(255,255,255,0));
        background: -o-linear-gradient(left, rgba(255, 255, 255, 0.67), rgba(255,255,255,0));
        background: linear-gradient(to right, rgba(255, 255, 255, 0.67), rgba(255,255,255,0));
        transform: rotate(-45deg);
    }
    #login_img .fly_star span:nth-child(1){
        top:60px;
        left: 80px;
    }
    #login_img .fly_star span:nth-child(2){
        top: 210px;
        left: 332px;
        opacity: 0.6;
    }
    #login_img p{
        text-align: center;
        color: white;
        font-weight: 600;
        margin-top: 365px;
        font-size: 25px;
    }
    #login_img p i{
        font-style: normal;
        margin-right: 45px;
    }
    #login_img p i:nth-last-child(1){
        margin-right: 0;
    }
    /*提示*/
    #hint{
        width: 100%;
        line-height: 70px;
        background: linear-gradient(-90deg, #9b494d, #bf5853);
        text-align: center;
        font-size: 25px;
        color: #fff;
        box-shadow: 0 0 20px #733544;
        display: none;
        opacity: 0;
        transition: .5s;
        position: absolute;
        top: 0;
        z-index: 999;
    }
    /* 响应式 */
    @media screen and (max-width:1000px ) {
        #login_img{
            display: none;
        }
        #login_wrap{
            width: 490px;
            margin-right: -245px;
        }
        #login{
            width: 100%;

        }
    }
    @media screen and (max-width:560px ) {
        #login_wrap{
            width: 330px;
            margin-right: -165px;
        }
        #login span{
            margin-left: -125px;
        }
        .form input{
            width: 250px;
        }
        .btn{
            width: 113px;
        }
    }
    @media screen and (max-width:345px ) {
        #login_wrap {
            width: 290px;
            margin-right: -145px;
        }
    }
</style>
<script type="text/javascript" src="js/jquery-1.4.2.min.js"></script>
<script>
    $("#setOptions").click(function (event) {
        /* 与后台通信 */
        // $.ajax({
        //     url:'http://localhost:8082/login',
        //     type:'POST',
        //     data:{
        //         "userId":document.getElementById("number").value,
        //         "userName":document.getElementById("name").value
        //     },
        //     success() {
        //         console.log(document.getElementById("number").value);
        //         console.log(document.getElementById("name").value);
        //     },
        //     error(){
        //         console.log("error")
        //     }
        // })
    });

    $(function(){
        $('#setOptions').click(function(){//给保存按钮绑定点击事件
            //打包用户信息
            var userid = $("#number").val(); //获取填写的id
            var username = $("#name").val(); //获取填写的name
            var jsonData = {"userid":userid,"username":username}; //转化为json格式
            window.name = JSON.stringify(jsonData); //window.name只接受字符串格式，所以需要把json转换一下

            if((userid==='')){//进行值的判断
                alert("请输入学号姓名");
            }else{
                //保存逻辑
                window.location.replace("normal.html")
            }
        })
    })


</script>
</html>